Sofa



1. Sofa

1.1 is a perspective view;

1.2 is a rear view;

1.3 is a bottom view;

1.4 is a fragmentary front view of the right end of the sofa;

1.5 is a front view; and,

1.6 is a top view. 

CLAIM The ornamental design for a sofa, as shown and described. 